Drop circular dependency in log.c and lib/output_buffer.c

[fio.git] / log.c

diff --git a/log.c b/log.c
index 4eb4af5905c40a45c8df1bd12f4bf02a99ea70a0..172f1538c6e7366f784c374db0dcc1b3ea7b4cd6 100644 (file)
--- a/log.c
+++ b/log.c
@@ -8,6 +8,12 @@
 
 size_t log_info_buf(const char *buf, size_t len)
 {
+       /*
+        * buf could be NULL (not just "").
+        */
+       if (!buf)
+               return 0;
+
        if (is_backend) {
                size_t ret = fio_server_text_output(FIO_LOG_INFO, buf, len);
                if (ret != -1)